Dev Builds » 20220301-1651

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 7. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games Wins Losses Draws Elo
ncm-et-3 11:27:20 1957078 3343 2850 7 486 +436.98 +/- 15.46
ncm-et-4 11:27:19 1961808 3347 2866 8 473 +441.37 +/- 15.67
ncm-et-9 11:27:50 1956700 3333 2814 6 513 +427.23 +/- 15.03
ncm-et-10 11:27:08 1955772 3298 2811 9 478 +435.94 +/- 15.59
ncm-et-13 11:27:29 1959779 3319 2836 9 474 +438.65 +/- 15.66
ncm-et-15 11:27:18 1962230 3360 2839 9 512 +426.97 +/- 15.06
20000 17016 48 2936 +434.44 +/- 6.28

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
157307 ncm-et-10 2022-03-03 10:10 01:01:59 1962302 298 258 2 38 +448.1 +/- 56.79
157306 ncm-et-13 2022-03-03 10:04 01:07:30 1953902 319 266 0 53 +417.15 +/- 47.47
157305 ncm-et-9 2022-03-03 10:03 01:09:42 1958191 333 281 1 51 +425.27 +/- 48.6
157304 ncm-et-3 2022-03-03 10:02 01:09:56 1959696 343 302 0 41 +478.7 +/- 54.51
157303 ncm-et-4 2022-03-03 10:00 01:11:43 1963692 347 298 0 49 +447.74 +/- 49.55
157302 ncm-et-15 2022-03-03 10:00 01:12:08 1964763 360 301 3 56 +410.33 +/- 46.32
157301 ncm-et-10 2022-03-03 08:25 01:44:10 1957406 500 418 1 81 +417.32 +/- 38.22
157300 ncm-et-13 2022-03-03 08:21 01:43:05 1967709 500 418 1 81 +417.32 +/- 38.22
157299 ncm-et-3 2022-03-03 08:20 01:41:35 1961997 500 424 3 73 +426.65 +/- 40.41
157298 ncm-et-9 2022-03-03 08:18 01:44:24 1943884 500 420 1 79 +421.93 +/- 38.73
157297 ncm-et-15 2022-03-03 08:17 01:41:56 1964301 500 409 1 90 +397.72 +/- 36.17
157296 ncm-et-4 2022-03-03 08:17 01:42:54 1962614 500 426 1 73 +436.43 +/- 40.36
157295 ncm-et-10 2022-03-03 06:40 01:44:48 1956790 500 431 0 69 +452.04 +/- 41.5
157294 ncm-et-13 2022-03-03 06:37 01:43:14 1963238 500 438 2 60 +466.04 +/- 44.75
157293 ncm-et-3 2022-03-03 06:35 01:43:49 1953004 500 432 2 66 +449.35 +/- 42.58
157292 ncm-et-15 2022-03-03 06:34 01:42:10 1962477 500 426 1 73 +436.43 +/- 40.36
157291 ncm-et-9 2022-03-03 06:33 01:43:59 1954665 500 416 0 84 +415.04 +/- 37.43
157290 ncm-et-4 2022-03-03 06:32 01:43:57 1958930 500 440 0 60 +477.98 +/- 44.67
157289 ncm-et-10 2022-03-03 04:55 01:44:19 1948400 500 441 1 58 +477.99 +/- 45.54
157288 ncm-et-3 2022-03-03 04:52 01:42:35 1949062 500 425 1 74 +433.94 +/- 40.08
157287 ncm-et-15 2022-03-03 04:51 01:42:17 1959148 500 428 0 72 +444.08 +/- 40.59
157286 ncm-et-9 2022-03-03 04:51 01:41:15 1968315 500 414 1 85 +408.38 +/- 37.27
157285 ncm-et-13 2022-03-03 04:51 01:45:28 1957555 500 433 3 64 +449.35 +/- 43.26
157284 ncm-et-4 2022-03-03 04:49 01:42:16 1963852 500 418 2 80 +415.05 +/- 38.52
157283 ncm-et-10 2022-03-03 03:10 01:43:36 1958777 500 423 3 74 +424.28 +/- 40.13
157282 ncm-et-9 2022-03-03 03:09 01:41:50 1960768 500 442 1 57 +481.1 +/- 45.96
157281 ncm-et-15 2022-03-03 03:08 01:42:53 1960614 500 432 1 67 +452.04 +/- 42.22
157280 ncm-et-13 2022-03-03 03:07 01:42:58 1959235 500 427 1 72 +438.95 +/- 40.66
157279 ncm-et-3 2022-03-03 03:07 01:44:33 1958849 500 418 0 82 +419.61 +/- 37.91
157278 ncm-et-4 2022-03-03 03:05 01:43:51 1957892 500 425 2 73 +431.48 +/- 40.4
157277 ncm-et-10 2022-03-03 01:26 01:43:42 1950698 500 422 1 77 +426.65 +/- 39.25
157276 ncm-et-13 2022-03-03 01:26 01:40:43 1963532 500 423 1 76 +429.05 +/- 39.52
157275 ncm-et-3 2022-03-03 01:25 01:41:15 1959236 500 424 1 75 +431.48 +/- 39.8
157274 ncm-et-15 2022-03-03 01:24 01:42:57 1961236 500 423 0 77 +431.48 +/- 39.18
157273 ncm-et-9 2022-03-03 01:23 01:45:10 1943530 500 427 1 72 +438.95 +/- 40.66
157272 ncm-et-4 2022-03-03 01:22 01:41:43 1962919 500 423 1 76 +429.05 +/- 39.52
157271 ncm-et-4 2022-03-02 23:41 01:40:55 1962763 500 436 2 62 +460.32 +/- 43.99
157270 ncm-et-10 2022-03-02 23:41 01:44:34 1956035 500 418 1 81 +417.32 +/- 38.22
157269 ncm-et-15 2022-03-02 23:41 01:42:57 1963072 500 420 3 77 +417.32 +/- 39.31
157268 ncm-et-9 2022-03-02 23:41 01:41:30 1967547 500 414 1 85 +408.38 +/- 37.27
157267 ncm-et-3 2022-03-02 23:41 01:43:37 1957704 500 425 0 75 +436.43 +/- 39.73
157266 ncm-et-13 2022-03-02 23:41 01:44:31 1953284 500 431 1 68 +449.35 +/- 41.89

Commit

Commit ID 174b038bf3b3b8a0d82422a861a050391a33f34a
Author Tomasz Sobczyk
Date 2022-03-01 16:51:02 UTC
Use dynamic allocation for evaluation scratch TLS buffer. fixes #3946 an issue related with the toolchain as found in xcode 12 on macOS, related to previous commit 5f781d36. closes https://github.com/official-stockfish/Stockfish/pull/3950 No functional change
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